VW Code 14378
14378 Description And Summary : |
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The problem is about ignition coil cylinder 16, open circuit causes include a bad boost pressure sensor or a vacuum leak in the system torque management request input signal b, low or control module defect will delay your vw fault. |
14378 Possible Causes:
14378 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 14378 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns